Observed at: Ottawa Macdonald-Cartier Int'l Airport
Date: Thursday January 18, 2018 at 02:00 EST
Cloudy
Cloudy
Temp.: -6.7 °C
Wind Chill: -14
Wind: SSW 23 gust 37 km/h
Humidity: 76 %
Dew point: -10.2 °C
Pressure: 101.5 kPa
Tendency: falling
Visibility: 24.1 km
Sunrise: 07:36
Sunset: 16:49
Normals:
Max -6°C Min -16°C
Yesterday
  Max: -5.4 °C
  Min: -17.7 °C
  Rainfall: 0.4 mm

 Extended Forecast - Environment Canada
  Thursday
A mix of sun and cloud
A mix of sun and cloud
Max: -5°C
Friday
A mix of sun and cloud
A mix of sun and cloud
Max: 0°C
Saturday
Chance of flurries (30%)
Chance of flurries
Max: 3°C
Sunday
Chance of flurries (40%)
Chance of flurries
Max: 3°C
Monday
Chance of snow (70%)
Chance of snow
Max: -2°C
Tuesday
Chance of snow or rain (70%)
Chance of snow or rain
Max: 1°C
Wednesday night
Chance of flurries (40%)
Chance of flurries
Min: -11°C
Thursday night
Chance of flurries (30%)
Chance of flurries
Min: -8°C
Friday night
Chance of flurries (30%)
Chance of flurries
Min: -2°C
Saturday night
Chance of flurries (30%)
Chance of flurries
Min: 1°C
Sunday night
Chance of flurries (40%)
Chance of flurries
Min: -8°C
Monday night
Chance of snow (70%)
Chance of snow
Min: -2°C

Forecast

Ottawa (Kanata - Orléans), ON (Issued: Wednesday January 17, 2018 at 15:30 EST)

Tonight
Partly cloudy. 40 percent chance of flurries early this evening. Wind becoming southwest 20 km/h early this evening. Low minus 11.
Thursday
A mix of sun and cloud. Wind southwest 20 km/h gusting to 40. High minus 5.
Thursday night
Mainly cloudy. 30 percent chance of flurries overnight. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low minus 8.
Friday
A mix of sun and cloud. High zero.
Friday night
Cloudy with 30 percent chance of flurries. Low minus 2.
Saturday
Cloudy with 30 percent chance of flurries. High plus 3.
Saturday night
Cloudy with 30 percent chance of flurries. Low plus 1.
Sunday
Cloudy with 40 percent chance of flurries. High plus 3.
Sunday night
Cloudy with 40 percent chance of flurries. Low minus 8.
Monday
Cloudy with 70 percent chance of snow. High minus 2.
Monday night
Cloudy with 70 percent chance of snow. Low minus 2.
Tuesday
Cloudy with 70 percent chance of snow or rain. High plus 1.
Averages and extremes
Highest temperature(1939-2011)9.9 °C1996
Lowest temperature(1939-2011)-29.4 °C1954
Average high-6.4 °C 
Average low-15.7 °C 
Average-11.1 °C 
Greatest rainfall(1939-2011)24.4 mm2006
Greatest snowfall(1939-2011)10.2 cm1978
Greatest precipitation(1939-2011)26.2 mm2006
Most snow on the ground(1955-2011)72.0 cm2001
Monthly frequency of precipitation54.0 % 

24 Hour Forecast - Ottawa (Kanata - Orléans), ON

Date/Time
(EST)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
18 January 2018
03:00 -10 Partly cloudy (10%)  Partly cloudy Low SW 20 -18
04:00 -10 Partly cloudy (10%)  Partly cloudy Low SW 20 -18
05:00 -10 Partly cloudy (10%)  Partly cloudy Low SW 20 -18
06:00 -11 Partly cloudy (10%)  Partly cloudy Low SW 20 -19
07:00 -11 Partly cloudy (10%)  Partly cloudy Low SW 20 -19
08:00 -10 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 -18
09:00 -9 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 -17
10:00 -8 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 -15
11:00 -7 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -14
12:00 -6 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -13
13:00 -5 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -12
14:00 -5 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -12
15:00 -5 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -12
16:00 -5 A mix of sun and cloud (10%)  A mix of sun and cloud Low SW 20 gust 40 -12
17:00 -6 Partly cloudy (10%)  Partly cloudy Low SW 20 gust 40 -13
18:00 -6 Partly cloudy (20%)  Partly cloudy Low SW 20 gust 40 -13
19:00 -7 Partly cloudy (20%)  Partly cloudy Low SW 20 gust 40 -14
20:00 -7 Partly cloudy (20%)  Partly cloudy Low SW 15
21:00 -7 Partly cloudy (20%)  Partly cloudy Low SW 15
22:00 -7 Mainly cloudy (20%)  Mainly cloudy Low SW 15
23:00 -7 Mainly cloudy (20%)  Mainly cloudy Low SW 15
19 January 2018
00:00 -7 Chance of flurries (30%)  Chance of flurries Low SW 15
01:00 -7 Chance of flurries (30%)  Chance of flurries Low SW 15
02:00 -7 Chance of flurries (30%)  Chance of flurries Low SW 15
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada